CN111962690A - Assembly type building wall connecting structure and construction method thereof - Google Patents

Assembly type building wall connecting structure and construction method thereof Download PDF

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Publication number
CN111962690A
CN111962690A CN202010694741.XA CN202010694741A CN111962690A CN 111962690 A CN111962690 A CN 111962690A CN 202010694741 A CN202010694741 A CN 202010694741A CN 111962690 A CN111962690 A CN 111962690A
Authority
CN
China
Prior art keywords
wall body
hole
wall
mounting
assembly type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010694741.XA
Other languages
Chinese (zh)
Inventor
卫民
张争
李光伟
张志勇
乔朋威
李金树
肖国良
胡高峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Uni Construction 1st Development And Construction Co ltd
Original Assignee
Beijing Uni Construction 1st Development And Construction Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Uni Construction 1st Development And Construction Co ltd filed Critical Beijing Uni Construction 1st Development And Construction Co ltd
Priority to CN202010694741.XA priority Critical patent/CN111962690A/en
Publication of CN111962690A publication Critical patent/CN111962690A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/61Connections for building structures in general of slab-shaped building elements with each other
    • E04B1/6108Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
    • E04B1/612Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
    • E04B1/6179Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions and recesses on each frontal surface

Abstract

The utility model relates to an assembly type structure's field, especially, relate to an assembly type structure wall connection structure and construction method thereof, an assembly type structure wall connection structure includes the wall body, be provided with a plurality of lugs in wall body one end, be provided with the caulking groove that supplies the lug to inlay to establish between two adjacent lugs, install the mounting panel in the both sides of wall body, the position that corresponds the mounting panel on the wall body is provided with the mounting groove that supplies the mounting panel to inlay to establish, be provided with the passageway that runs through wall body thickness direction in the wall body, the passageway is zigzag along the length direction of wall body and arranges, still be provided with the fastener that is used for drawing the mounting panel of both sides in the passageway. This application has the effect of the stability after promoting the wall body concatenation.

Description

Assembly type building wall connecting structure and construction method thereof
Technical Field
The application relates to the field of prefabricated buildings, in particular to a wall connecting structure of a prefabricated building and a construction method of the wall connecting structure.
Background
At present, the prefabricated building refers to a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (wall boards, floor slabs, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site through a reliable connection mode.
The assembly type shear wall construction mainly means that the shear wall is prefabricated in a factory and provided with corresponding connecting devices, and the upper prefabricated shear wall and the lower prefabricated shear wall are reliably connected through the connecting devices after being installed in place in a construction site, wherein the integrity and the seismic performance of the prefabricated shear wall can be influenced by the connecting performance of the connecting devices.
The related art is as disclosed in chinese utility model of CN207988212U a precast shear wall horizontal connection structure with W-shaped seam, it includes shear wall, lower shear wall, W-shaped steel sheet and split bolt, be equipped with first recess on two relative lateral walls of upper shear wall, be equipped with second recess on two relative lateral walls that lower shear wall corresponds, first recess and second recess form complete W-shaped recess after shear wall and lower shear wall concatenation, be equipped with a plurality of through-holes one that run through upper shear wall in the first recess, be equipped with a plurality of through-holes two that run through lower shear wall in the second recess, W-shaped steel sheet is located in above-mentioned W-shaped recess, and is equipped with through-hole three on the W-shaped steel sheet, through-hole three coincide with through-hole one, through-hole two respectively, the split bolt alternates in the through-hole of above-mentioned coincidence respectively.
Aiming at the related technologies, the inventor thinks that the defect that the shear wall after splicing has poor stability is caused by the fact that the connecting structure adopts the W-shaped steel plate to be arranged in the groove and the contact area between the connecting structure and the shear wall is small.
Disclosure of Invention
In order to improve the stability of the spliced wall, the application provides an assembly type building wall connecting structure and a construction method thereof.
First aspect, the application provides an assembly type structure wall connection structure, adopts following technical scheme:
the utility model provides an assembly type structure wall connection structure, includes the wall body, be provided with a plurality of lugs in wall body one end, be provided with between two adjacent lugs and supply the lug to inlay the caulking groove of establishing, install the mounting panel in the both sides of wall body, the position that corresponds the mounting panel on the wall body is provided with and supplies the mounting panel to inlay the mounting groove of establishing, is provided with the passageway that runs through wall body thickness direction in the wall body, the passageway is zigzag along the length direction of wall body and arranges, still be provided with the fastener that is used for drawing the mounting panel of holding both sides in the passageway.
Through adopting above-mentioned technical scheme, the wall body that is located the top passes through the lug in the wall body that is located the below and fixes with the caulking groove, has promoted joint strength between them, and the mounting panel is installed in the mounting groove, reuses the fastener and fixes the mounting panel for the mounting panel that is located the wall body both sides is with the effectual centre gripping of wall body, and the fastener is the broken line shape and arranges and do benefit to dispersed stress, promotes the joint strength of wall body and mounting panel.
Preferably, the passageway is for pre-buried sleeve in the wall body, is provided with the fixed frame that is used for the fixed sleeve position in the wall body, offers a plurality of first holes of stepping down that supply the sleeve to wear to establish and a plurality of second holes of stepping down that supply the reinforcing bar to wear to establish on the fixed frame.
Through adopting above-mentioned technical scheme, the sleeve is fixed through fixed frame for convenient the position of confirming the sleeve when concreting, owing to seted up the second hole of stepping down on the fixed frame simultaneously, can supply vertical and horizontal reinforcing bar to wear to establish on the one hand, on the other hand can make concrete and the effectual combination of fixed frame, has promoted the fastness of fixed frame.
Preferably, an external thread is arranged outside the sleeve, and the sleeve is in threaded connection with the fixing frame.
Through adopting above-mentioned technical scheme, set up the external screw thread outside the sleeve and help sleeve and fixed frame relatively fixed on the one hand, on the other hand increases the area of contact of sleeve and concrete for the sleeve is more stable.
Preferably, one side that the mounting panel deviates from the wall body is provided with the shoulder hole, and the shoulder hole corresponds with the passageway, and the fastener is provided with the external screw thread including wearing to locate in the passageway and along extending to the pull rod in the shoulder hole on the pull rod, be provided with the cover in the shoulder hole locate the pull rod on backing plate and with pull rod threaded connection's second nut, the second nut is located one side that the backing plate deviates from the passageway.
Through adopting above-mentioned technical scheme, use the pull rod fixed with the mounting panel of both sides, pull rod convenient to use, convenient for draw materials, the second nut is located the shoulder hole for the wall body installation is accomplished the back surfacing.
Preferably, the shoulder hole is provided with three-level steps, and it includes one-level hole, second grade hole and the tertiary hole that outside-in set gradually, places the elastic component of cover on the pull rod in the second grade hole, and elastic support is between the end wall in backing plate and second grade hole.
Through adopting above-mentioned technical scheme, the elastic component exerts elastic support power for the backing plate for backing plate and the inseparabler laminating of second nut make the second nut difficult not hard up after screwing up simultaneously.
Preferably, the waterproof jacket is installed in the second-level hole, one end of the waterproof jacket close to the first-level hole is turned outwards to form a convex edge, the outer diameter of the waterproof jacket is matched with the inner diameter of the second-level hole, and the outer diameter of the convex edge is matched with the inner diameter of the first-level hole.
Through adopting above-mentioned technical scheme, waterproof cover can play water-proof effects for the difficult infiltration of wall body.
Preferably, one side of the mounting plate, which is close to the wall body, is provided with a plurality of bosses, and the side surface of the wall body is provided with a limiting groove for the bosses to be embedded.
Through adopting above-mentioned technical scheme, set up boss and spacing groove and can guide the installation mounting panel comparatively quick, accurate installation mounting groove in, promoted construction speed.
In a second aspect, the present application provides a construction method for a wall connection structure of an assembly type building, which adopts the following technical scheme:
s1, preliminarily assembling the two walls, namely preliminarily assembling the upper wall and the lower wall;
s2, placing a mounting plate, and mounting the mounting plate in a mounting groove on a wall;
s3, mounting a fastener, mounting a pull rod, a backing plate and a second nut, so that the mounting plate clamps the wall body;
and S4, plugging the primary hole.
By adopting the technical scheme, constructors carry out construction according to the construction steps of S1-S4, and the aim of quickly installing the wall body can be achieved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the installation plates are installed in the installation grooves, and then the installation plates are fixed by the fasteners, so that the installation plates on two sides of the wall body effectively clamp the wall body, the fasteners are arranged in a zigzag shape to be beneficial to dispersing stress, and the connection strength of the wall body and the installation plates is improved;
2. the sleeve and the fixing frame are arranged, and the sleeve is fixed through the fixing frame, so that the position of the sleeve is conveniently determined when concrete is poured, and meanwhile, the second abdicating hole is formed in the fixing frame, so that longitudinal and transverse reinforcing steel bars can penetrate through the sleeve, the concrete and the fixing frame can be effectively combined, and the firmness of the fixing frame is improved;
3. through setting up shoulder hole, pull rod, second nut and backing plate, use the pull rod fixed with the mounting panel of both sides, pull rod convenient to use, convenient for draw materials, second nut is located the shoulder hole for the wall body installation is accomplished the back surfacing.
Drawings
FIG. 1 is a front view of a prefabricated building wall attachment structure according to an embodiment of the present application;
FIG. 2 is an exploded view of the upper and lower walls in aligned position according to the embodiment of the present invention;
FIG. 3 is a schematic view of the side of the mounting plate adjacent to the wall;
FIG. 4 is a schematic view of the mounting relationship of the stationary frame and the sleeve;
FIG. 5 is a cross-sectional view showing the connection structure;
FIG. 6 is an enlarged schematic view of portion A of FIG. 5;
fig. 7 is a flow chart of the construction method.
Description of reference numerals: 1. a wall body; 10. a bump; 11. caulking grooves; 12. mounting grooves; 13. a limiting groove; 2. mounting a plate; 20. a notch; 21. a stepped hole; 210. a primary pore; 211. a secondary pore; 212. a tertiary hole; 22. a boss; 3. a sleeve; 30. a first nut; 4. a fixing frame; 40. a first abdicating hole; 41. a second abdicating hole; 5. a fastener; 50. a pull rod; 51. a base plate; 52. a second nut; 6. a waterproof jacket; 7. an elastic member.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses an assembly type building wall connection structure. Referring to fig. 1 and 2, the prefabricated building wall connection structure includes a wall 1 and a mounting plate 2 for fixing the wall 1; wall body 1 is upper and lower and is provided with two, and the shaping has lug 10 in 1 self length direction's of wall body tip an organic whole pouring, and lug 10 is by the direction of keeping away from wall body 1 with 1 junction of wall body undergauge gradually, forms wedge massive, and an organic whole is the shaping between two adjacent lugs 10 has the caulking groove 11 with lug 10 adaptation for two wall bodies 1 that are located the top and are located the below can gomphosis each other fixed.
Referring to fig. 2 and 3, the mounting plate 2 is installed in the joint of two walls 1 for being in the same place two walls 1 are stably fixed, the mounting plate 2 is provided with two sides that are located the wall 1, the mounting plate 2 is rectangular plate-shaped, a plurality of gaps 20 are evenly spaced along the length direction of the edge of the upper and lower sides of the mounting plate 2, the gaps 20 are trapezoidal, the short side of the gap 20 faces the middle position of the mounting plate 2, and correspondingly, the mounting groove 12 matched with the mounting plate 2 is formed in the wall 1 in an integrated manner.
Referring to fig. 4 and 5, a plurality of sleeves 3 are poured in a wall body 1, the sleeves 3 form a channel penetrating through the wall body 1, the sleeves 3 are of a cylindrical structure with openings at two ends, external threads are arranged on the outer peripheral surface of each sleeve 3, the contact area between each sleeve 3 and concrete is increased, the sleeves 3 are effectively fixed in the concrete, the axial direction of each sleeve 3 is perpendicular to the wall body 1, the arrangement area of each sleeve 3 is close to the area where the caulking groove 11 is located, and the sleeves 3 are arranged in a broken line shape and are divided into an upper side and a lower side; a fixing frame 4 used for fixing the position of the sleeve 3 is arranged outside the sleeve 3, the fixing frame 4 is integrally poured in the wall body 1, the fixing frame 4 extends along the length direction of the wall body 1, the cross section of the fixing frame 4 is rectangular, first abdicating holes 40 used for the sleeve 3 to penetrate through are respectively arranged on the side walls of the two sides of the fixing frame 4, internal threads are arranged on the peripheral surface of the second abdicating hole 41, the sleeve 3 is horizontally and threadedly connected to the first abdicating holes 40, first nuts 30 are respectively and threadedly connected to the two ends of the sleeve 3, and the two first nuts 30 are clamped on the two sides of the fixing frame 4 and tightly abut against the fixing frame 4; the side walls at the top and the bottom of the fixing frame 4 are provided with a plurality of second yielding holes 41 in a matrix manner, and the second yielding holes 41 allow longitudinal and transverse reinforcing steel bars of the wall body 1 to pass through on one hand and allow concrete to pass through on the other hand, so that the fixing frame 4 is combined and fixed with the concrete more tightly.
Referring to fig. 3 and 5, a plurality of stepped holes 21 are respectively formed at positions corresponding to the plurality of sleeves 3 on one side of the mounting plate 2 away from the wall body 1; referring to fig. 5 and 6, the stepped hole 21 includes a first-level hole 210, a second-level hole 211, and a third-level hole 212 that are integrally formed, and the first-level hole 210, the second-level hole 211, and the third-level hole 212 are sequentially disposed from a side of the mounting plate 2 departing from the wall 1 to a side close to the wall 1, and the hole diameters are sequentially reduced.
Referring to fig. 2 and 3 again, in order to facilitate the alignment of the stepped hole 21 and the sleeve 3, a plurality of bosses 22 are fixedly connected to one side of the mounting plate 2 close to the wall 1, the bosses 22 are circular truncated cone-shaped, the bosses 22 are provided with two rows along the length direction of the mounting plate 2, the two rows of bosses 22 coincide with the two rows of stepped holes 21 close to each other, the bosses 22 and the stepped holes 21 are arranged at intervals, and the corresponding side wall of the wall 1 is provided with a limiting groove 13 for the bosses 22 to be embedded.
Referring to fig. 5 and 6, a fastening member 5 for firmly fixing the two mounting plates 2 is further disposed at the mounting plates 2, the fastening member 5 includes a pull rod 50 penetrating through the sleeve 3, an external thread is disposed on an outer circumferential surface of the pull rod 50, a length of the pull rod 50 is equal to a thickness of the wall body 1, a backing plate 51 for enlarging a force-bearing area is sleeved on the pull rod 50, the backing plate 51 is adapted to a bore diameter of the primary hole 210, a second nut 52 is screwed on an end portion of the pull rod 50, the second nut 52 is located on a side of the backing plate 51 away from the secondary hole 211 and completely located in the primary hole 210, and the two mounting plates 2 clamp the two wall bodies 1 by tightening the second nuts 52 at two ends of the pull rod 50.
In order to improve the waterproofness of the stepped hole 21, the waterproof jacket 6 is installed at the secondary hole 211, the waterproof jacket 6 is made of rubber and is of a cylindrical structure, one end of the waterproof jacket close to the primary hole 210 is turned outwards to form a convex edge, and the diameter of the convex edge is matched with the inner diameter of the primary hole 210, so that the waterproof jacket 6 is tightly pressed and held by the backing plate 51; an elastic part 7 is further arranged in the waterproof sleeve 6, the elastic part 7 in the embodiment is a compression spring, the elastic part 7 is sleeved on the pull rod 50, the elastic part 7 is elastically supported between the backing plate 51 and the end wall of the second-stage hole 211, and the elastic part 7 can give elastic supporting force to the backing plate 51, so that the backing plate 51 is attached to the second nut 52 more tightly, and meanwhile, the second nut 52 is not easy to loosen after being screwed down.
The implementation principle of an assembly type building wall connection structure of the embodiment of the application is as follows: the lugs 10 and the caulking grooves 11 are arranged at intervals, so that the two wall bodies 1 are easy to align during assembly, and meanwhile, the overlapping parts exist, and the connecting strength of the two wall bodies 1 is enhanced; when a constructor manufactures a wall body 1 in a prefabricated field, firstly, the sleeve 3 is screwed in the first abdicating hole 40 on the fixed frame 4 and is fixed by using the first nut 30, then the fixed frame 4 is placed in a mould, longitudinal and transverse steel bars are bound and concrete is poured, and the steel bars and the concrete are firmly combined with the fixed frame 4; the mounting plates 2 located on two sides of the wall body 1 firmly clamp the wall body 1 through the fasteners 5, so that the wall bodies 1 on the upper side and the lower side are firmly connected together, and the connection firmness and stability of the assembly type wall body 1 are improved.
The embodiment of the application also discloses a construction method of the assembly type building wall connecting structure. Referring to fig. 7, a construction method of a prefabricated building wall connection structure includes:
s1, preliminarily assembling the two walls 1: to be located the wall body 1 of below and fix on the basis, then use the crane to hoist the wall body 1 that is located the top, make the lug 10 of the wall body 1 that is located the top aim at the caulking groove 11 of the wall body 1 that is located the below, then transfer the wall body 1 that is located the top, make two wall bodies 1 tentatively piece together, at this in-process, constructor observes the shift position of the wall body 1 that is located the top constantly to guide wall body 1 to accurately piece together.
S2, placing the mounting plate 2: the constructor respectively places the mounting plates 2 in the mounting grooves 12 on both sides, initially estimates the mounting positions in the mounting process, and then searches the positions of the limiting grooves 13 by using the bosses 22, so that the mounting plates 2 can be mounted in place more quickly.
S3, mounting fastener 5: the pull rod 50 penetrates into the sleeve 3, the waterproof sleeve 6 is installed in the secondary hole 211, the elastic piece 7 is installed in the secondary hole 211, then the backing plate 51 is sleeved on the end portion of the pull rod 50, and finally the second nut 52 is screwed on the end portion of the pull rod 50.
S4, plugging the primary hole 210: after the second nut 52 is installed, the sealant can be used to block the inside of the primary hole 210, and cement mortar is used to block the outside of the primary hole 210.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an assembly type structure wall connection structure which characterized in that: the wall comprises a wall body (1), a plurality of convex blocks (10) are arranged at one end of the wall body (1), an embedding groove (11) for embedding the convex blocks (10) is formed between every two adjacent convex blocks (10), mounting plates (2) are arranged on two sides of the wall body (1), mounting grooves (12) for embedding the mounting plates (2) are formed in positions, corresponding to the mounting plates (2), on the wall body (1), channels penetrating through the thickness direction of the wall body (1) are arranged in the wall body (1), the channels are arranged in a zigzag shape along the length direction of the wall body (1), and fasteners (5) used for pulling and holding the mounting plates (2) on the two sides are further arranged in the channels.
2. The assembly type structure for connecting walls of building as claimed in claim 1, wherein: the passageway is for pre-buried sleeve (3) in wall body (1), is provided with fixed frame (4) that are used for fixed sleeve (3) position in wall body (1), offers on fixed frame (4) to supply a plurality of first holes of stepping down (40) that sleeve (3) wore to establish and supply a plurality of second holes of stepping down (41) that the reinforcing bar wore to establish.
3. The assembly type structure for connecting walls of building as claimed in claim 2, wherein: external threads are arranged outside the sleeve (3), and the sleeve (3) is in threaded connection with the fixed frame (4).
4. The assembly type structure for connecting walls of building as claimed in claim 1, wherein: one side that mounting panel (2) deviates from wall body (1) is provided with shoulder hole (21), shoulder hole (21) correspond with the passageway, fastener (5) just along pull rod (50) that extend to in shoulder hole (21) including wearing to locate the passageway, be provided with the external screw thread on pull rod (50), be provided with backing plate (51) of cover on locating pull rod (50) and with pull rod (50) threaded connection's second nut (52) in shoulder hole (21), second nut (52) are located one side that backing plate (51) deviate from the passageway.
5. The assembly type structure for connecting walls of building as claimed in claim 4, wherein: stepped hole (21) are provided with tertiary ladder, and it includes one-level hole (210), second grade hole (211) and tertiary hole (212) that outside-in set gradually, has placed elastic component (7) of cover on locating pull rod (50) in second grade hole (211), and elastic component (7) elastic support is between the end wall of backing plate (51) and second grade hole (211).
6. The assembly type structure for connecting walls of building as claimed in claim 5, wherein: install waterproof cover (6) in second grade hole (211), waterproof cover (6) are close to the one end of one-level hole (210) and turn over outward and turn over a formation convex edge, waterproof cover (6) external diameter and second grade hole (211) internal diameter adaptation, convex edge external diameter and one-level hole (210) internal diameter adaptation.
7. The assembly type structure for connecting walls of building as claimed in claim 1, wherein: one side of the mounting plate (2) close to the wall body (1) is provided with a plurality of bosses (22), and the side face of the wall body (1) is provided with a limiting groove (13) for the bosses (22) to be embedded.
8. A construction method of the fabricated building wall connection structure according to any one of claims 1 to 7, wherein: the method comprises the following steps:
s1, preliminarily assembling the two walls (1), and preliminarily assembling the wall (1) above and the wall (1) below;
s2, placing the mounting plate (2), and mounting the mounting plate (2) in a mounting groove (12) on the wall body (1);
s3, installing a fastener (5), installing a pull rod (50), a base plate (51) and a second nut (52), and enabling the installation plate (2) to clamp the wall body (1);
and S4, plugging the primary hole (210).
CN202010694741.XA 2020-07-18 2020-07-18 Assembly type building wall connecting structure and construction method thereof Pending CN111962690A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010694741.XA CN111962690A (en) 2020-07-18 2020-07-18 Assembly type building wall connecting structure and construction method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010694741.XA CN111962690A (en) 2020-07-18 2020-07-18 Assembly type building wall connecting structure and construction method thereof

Publications (1)

Publication Number Publication Date
CN111962690A true CN111962690A (en) 2020-11-20

Family

ID=73361542

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010694741.XA Pending CN111962690A (en) 2020-07-18 2020-07-18 Assembly type building wall connecting structure and construction method thereof

Country Status (1)

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CN (1) CN111962690A (en)

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CN113605524A (en) * 2021-08-03 2021-11-05 福建九鼎建设集团有限公司 Fabricated building structure and construction method thereof
CN113638542A (en) * 2021-08-25 2021-11-12 龙秋花 Prefabricated wall body of assembled building

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113605524A (en) * 2021-08-03 2021-11-05 福建九鼎建设集团有限公司 Fabricated building structure and construction method thereof
CN113605524B (en) * 2021-08-03 2022-12-06 福建九鼎建设集团有限公司 Fabricated building structure and construction method thereof
CN113638542A (en) * 2021-08-25 2021-11-12 龙秋花 Prefabricated wall body of assembled building

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